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   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v0.5
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v05.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  ******************************************************************************/
  11 package net.sourceforge.phpdt.internal.compiler.lookup;
  12
  13 import net.sourceforge.phpdt.internal.compiler.util.CharOperation;
  14
  15 public class UnresolvedReferenceBinding extends ReferenceBinding {
  16         ReferenceBinding resolvedType;
  17 UnresolvedReferenceBinding(char[][] compoundName, PackageBinding packageBinding) {
  18         this.compoundName = compoundName;
  19         this.fPackage = packageBinding;
  20 }
  21 String debugName() {
  22         return toString();
  23 }
  24 ReferenceBinding resolve(LookupEnvironment environment) {
  25         if (resolvedType != null) return resolvedType;
  26
  27         ReferenceBinding environmentType = fPackage.getType0(compoundName[compoundName.length - 1]);
  28         if (environmentType == this)
  29                 environmentType = environment.askForType(compoundName);
  30         if (environmentType != null && environmentType != this) { // could not resolve any better, error was already reported against it
  31                 resolvedType = environmentType;
  32                 environment.updateArrayCache(this, environmentType);
  33                 return environmentType; // when found, it replaces the unresolved type in the cache
  34         }
  35
  36         environment.problemReporter.isClassPathCorrect(compoundName, null);
  37         return null; // will not get here since the above error aborts the compilation
  38 }
  39 public String toString() {
  40         return "Unresolved type " + ((compoundName != null) ? CharOperation.toString(compoundName) : "UNNAMED"); //$NON-NLS-1$ //$NON-NLS-2$
  41 }
  42 }